Rio Tinto International Holdings Limited, a wholly owned subsidiary of Rio Tinto plc, is party to the Transaction Agreement and is expected to hold Rio Tinto’s 33% shares in the Joint Venture.

Operational excellence: Copper equivalent (CuEq)1 production rose 8% YoY in 2025, with shipments up 5%, driven by the strong ramp-up of Oyu Tolgoi, a record year for bauxite production and our ...

Kennecott produces both minerals and operates one of only two copper smelters in the U.S., reinforcing its role as a strategic supplier for the energy transition. Kennecott is also one of only two U.S ...

Hi-vis personal protective equipment (PPE) is built to withstand the world’s harshest environments. So when workwear reaches the end of its usable life, it doesn't just disappear – it piles up. The ...

PERTH, Australia--(BUSINESS WIRE)-- The Rhodes Ridge Joint Venture has approved a $191 million (A$294 million) (Rio Tinto share $96 million, A$147 million) feasibility study to progress development of ...

PERTH, Australia--(BUSINESS WIRE)-- Rio Tinto is teaming up with a leading global venture studio and start-up investor to back the development and commercialisation of breakthrough technologies in the ...

BORON, Calif.--(BUSINESS WIRE)-- Rio Tinto has successfully completed the full transition of its heavy machinery from fossil diesel to renewable diesel at its Boron, California operation, making it ...

MONTRÉAL, Canada — ELYSIS is proud to announce the successful start-up of its 450 kiloampere (kA) designed inert anode cell at the end of an existing potline at the Rio Tinto smelter in Alma, Québec, ...

PERTH, Australia -- Australia’s two largest iron ore miners and its biggest steelmaker have selected the Kwinana Industrial Area, south of Perth, as the location to develop Australia’s largest ...

PERTH, Australia -- Renewable diesel has helped fuel Rio Tinto’s Pilbara iron ore operations for the first time, with the completion of a successful trial of biofuel across its network of Western ...